CVE-2026-121233 — Vulnerability intelligence

google — chrome

Published: 2026-11-03T21:17:33.370

CVSS

8.8

CISA KEV

Not listed; not proof of no exploitation

Original source text (not a translation)

Type confusion in CacheStorage in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

Sources

• CVE-2026-121233
• Release Notes, Vendor Advisory
• Permissions Required